<template>
  <!-- 轮播图 -->
  <view>
     <view class="search-box">
       <my-search @click="gotoSearch"></my-search>
     </view>
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
       <swiper-item v-for="(item, i) in swiperList" :key="i">
           <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
             <!-- 动态绑定图片的 src 属性 -->
             <image :src="item.image_src"></image>
           </navigator>
       </swiper-item>
     </swiper>
     <!-- 分类导航 -->
     <view class="nav-list">
       <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
         <image :src="item.image_src" class="nav-img"></image>
       </view>
     </view>
     <!-- 楼层区域 -->
    <view class="floor-list">
       <view class="floor-item" v-for="(item, i) in floorList" :key="i">
         <image :src="item.floor_title.image_src" class="floor-title"></image>
        <view class="floor-img-box">
          <!-- 左侧-->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image 
            :src="item.product_list[0].image_src" 
            :style="{width: item.product_list[0].image_width + 'rpx'}" 
            mode="widthFix"></image>
          </navigator>
          <!-- 右侧-->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
              <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
       </view>
     </view>
   </view>
</template>

<script>
  export default {
    data() {
      return {
        // 1. 轮播图的数据列表，默认为空数组
        swiperList: [],
        navList:[],
        floorList:[],
      }
    },
    onLoad() {
      // 2. 在小程序页面刚加载的时候，调用获取轮播图数据的方法
      this.getSwiperList()
      this.getNavList()
       this.getFloorList()
    },
    methods: {
      async getSwiperList() {
        const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
      },
      async getNavList() {
        const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      navClickHandler(item){
        if(item.name === '分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
       async getFloorList() {
         const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
         if (res.meta.status !== 200) return uni.$showMsg()
         
          res.message.forEach(floor => {
             floor.product_list.forEach(prod => {
               prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
             })
           })
         this.floorList = res.message
       },
       gotoSearch() {
         uni.navigateTo({
           url: '/subpkg/search/search'
         })
       }
    },
   
  }
</script>

<style lang="scss">
swiper {
 height: 330rpx;

 .swiper-item,
 image {
   width: 100%;
   height: 100%;
 }
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  .nav-img{
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-title {
  height: 60rpx;
  width: 100%;
  display: flex;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.search-box {
  position: sticky;
  top: 0;
  z-index: 999;
}
</style>
